1. Canada

2. India

3. Japan

4. United States

The following highways are numbered 415:

Canada

• Manitoba Provincial Road 415
• New Brunswick Route 415
• Newfoundland and Labrador Route 415

India

• National Highway 415 (India)

Japan

• Japan National Route 415

United States

• Interstate 415 (former)
• Florida:
  • Florida State Road 415
  • County Road 415 (Volusia County, Florida)
  • Florida State Road 415A (former)
  • County Road 415 (Seminole County, Florida)
• Georgia State Route 415 (unsigned designation for Interstate 520)
• Iowa Highway 415
• Louisiana Highway 415
  • Louisiana Highway 415 Spur
• Maryland Route 415
• New York:
  • New York State Route 415
  • County Route 415 (Steuben County, New York) (former)
  • New York State 415 (former)
• Pennsylvania Route 415
• Virginia State Route 415

• North Takla Indian Reserve No. 7
• North Takla Indian Reserve No. 7A
• North Tamborine, Queensland
• North Tamerton
• North Tampa
• North Tampa, Tampa
• North Tampa, Tampa, Florida
• North Tamworth, New South Wales *
• North Tanami Band
• North Tapanuli Regency
• North Tarrant Express
• North Tarrant Expressway
• North Taunton Baptist Church
• North Taunton, Massachusetts
• North Tawton railway station
• North Tazewell, Virginia
• North Tce
• North Tce, Adelaide
• North Tea Lake
• North tees general hospital
• North Tees Power Station
• North Tehran
• North Temescal
• North Temescal, California
• North Temperate Zone